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/*----------------------------------------------------------------------
Toy EDProducers of Ref/Ptr for testing purposes only.
----------------------------------------------------------------------*/
#include "DataFormats/Common/interface/Handle.h"
#include "DataFormats/Common/interface/Ref.h"
#include "DataFormats/Common/interface/View.h"
#include "DataFormats/Common/interface/PtrVector.h"
#include "DataFormats/Common/interface/RefVector.h"
#include "DataFormats/Common/interface/RefToBaseVector.h"
#include "DataFormats/TestObjects/interface/ToyProducts.h"
#include "FWCore/Framework/interface/global/EDProducer.h"
#include "FWCore/Framework/interface/Event.h"
#include "FWCore/Framework/interface/MakerMacros.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Utilities/interface/EDGetToken.h"
#include <cassert>
#include <string>
#include <vector>
namespace edmtest {
//--------------------------------------------------------------------
//
// Toy Ref or Ptr producers
//
//--------------------------------------------------------------------
//--------------------------------------------------------------------
//
// Produces an edm::RefVector<std::vector<int> > instance.
// This requires that an instance of IntVectorProducer be run *before*
// this producer.
class IntVecRefVectorProducer : public edm::global::EDProducer<> {
typedef edm::RefVector<std::vector<int>> product_type;
public:
explicit IntVecRefVectorProducer(edm::ParameterSet const& p)
: target_{consumes(p.getParameter<edm::InputTag>("target"))}, select_(p.getParameter<int>("select")) {
produces<product_type>();
}
virtual void produce(edm::StreamID, edm::Event& e, edm::EventSetup const& c) const override;
static void fillDescriptions(edm::ConfigurationDescriptions& descriptions) {
edm::ParameterSetDescription desc;
desc.add<int>("select", 0);
desc.add<edm::InputTag>("target");
descriptions.addDefault(desc);
}
private:
const edm::EDGetTokenT<std::vector<int>> target_;
int select_;
};
void IntVecRefVectorProducer::produce(edm::StreamID, edm::Event& e, edm::EventSetup const&) const {
// EventSetup is not used.
// Get our input:
edm::Handle<std::vector<int>> input = e.getHandle(target_);
assert(input.isValid());
auto prod = std::make_unique<product_type>();
typedef product_type::value_type ref;
for (size_t i = 0, sz = input->size(); i != sz; ++i) {
if (select_ != 0 && (i % select_) == 0)
continue;
prod->push_back(ref(input, i));
}
e.put(std::move(prod));
}
//--------------------------------------------------------------------
//
// Produces an edm::RefToBaseVector<int> instance.
// This requires that an instance of IntVectorProducer be run *before*
// this producer. The input collection is read as an edm::View<int>
class IntVecRefToBaseVectorProducer : public edm::global::EDProducer<> {
typedef edm::RefToBaseVector<int> product_type;
public:
explicit IntVecRefToBaseVectorProducer(edm::ParameterSet const& p)
: target_{consumes(p.getParameter<edm::InputTag>("target"))} {
produces<product_type>();
}
virtual void produce(edm::StreamID, edm::Event& e, edm::EventSetup const& c) const override;
private:
const edm::EDGetTokenT<edm::View<int>> target_;
};
void IntVecRefToBaseVectorProducer::produce(edm::StreamID, edm::Event& e, edm::EventSetup const&) const {
// EventSetup is not used.
// Get our input:
edm::Handle<edm::View<int>> input = e.getHandle(target_);
assert(input.isValid());
edm::RefToBaseVector<int> refVector;
for (size_t i = 0; i < input->size(); ++i) {
refVector.push_back(input->refAt(i));
}
e.put(std::make_unique<product_type>(refVector));
}
//--------------------------------------------------------------------
//
// Produces an edm::PtrVector<int> instance.
// This requires that an instance of IntVectorProducer be run *before*
// this producer. The input collection is read as an edm::View<int>
class IntVecPtrVectorProducer : public edm::global::EDProducer<> {
typedef edm::PtrVector<int> product_type;
public:
explicit IntVecPtrVectorProducer(edm::ParameterSet const& p)
: target_{consumes(p.getParameter<edm::InputTag>("target"))} {
produces<product_type>();
}
virtual void produce(edm::StreamID, edm::Event& e, edm::EventSetup const& c) const override;
private:
const edm::EDGetTokenT<edm::View<int>> target_;
};
void IntVecPtrVectorProducer::produce(edm::StreamID, edm::Event& e, edm::EventSetup const&) const {
// EventSetup is not used.
// Get our input:
edm::Handle<edm::View<int>> input = e.getHandle(target_);
assert(input.isValid());
auto prod = std::make_unique<product_type>();
typedef product_type::value_type ref;
for (size_t i = 0, sz = input->size(); i != sz; ++i)
prod->push_back(ref(input, i));
e.put(std::move(prod));
}
//--------------------------------------------------------------------
//
// Produces an std::vector<edm::Ptr<int>> instance.
// This requires that an instance of IntVectorProducer be run *before*
// this producer. The input collection is read as an edm::View<int>
class IntVecStdVectorPtrProducer : public edm::global::EDProducer<> {
typedef std::vector<edm::Ptr<int>> product_type;
public:
explicit IntVecStdVectorPtrProducer(edm::ParameterSet const& p)
: target_(consumes(p.getParameter<edm::InputTag>("target"))) {
produces<product_type>();
}
virtual void produce(edm::StreamID, edm::Event& e, edm::EventSetup const& c) const override;
private:
const edm::EDGetTokenT<edm::View<int>> target_;
};
void IntVecStdVectorPtrProducer::produce(edm::StreamID, edm::Event& e, edm::EventSetup const&) const {
// EventSetup is not used.
// Get our input:
edm::Handle<edm::View<int>> input = e.getHandle(target_);
assert(input.isValid());
auto prod = std::make_unique<product_type>();
typedef product_type::value_type ref;
for (size_t i = 0, sz = input->size(); i != sz; ++i)
prod->emplace_back(input, i);
e.put(std::move(prod));
}
} // namespace edmtest
using edmtest::IntVecPtrVectorProducer;
using edmtest::IntVecRefToBaseVectorProducer;
using edmtest::IntVecRefVectorProducer;
using edmtest::IntVecStdVectorPtrProducer;
DEFINE_FWK_MODULE(IntVecRefVectorProducer);
DEFINE_FWK_MODULE(IntVecRefToBaseVectorProducer);
DEFINE_FWK_MODULE(IntVecPtrVectorProducer);
DEFINE_FWK_MODULE(IntVecStdVectorPtrProducer);
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